LiteSpeed Installation on cPanel: Step-by-Step Guide

If you’re considering using LiteSpeed to improve your website's speed and performance, you’re in the right place. In this guide, focused on the keyword "cpanel litespeed installation," you will learn how to install and configure LiteSpeed step by step. Before we begin, let's go over some prerequisites and what you should do after installation.

Prerequisites and Preparation

Before starting the LiteSpeed installation, certain requirements must be met:

• Server Access: A server with cPanel and WHM access is required.
• Backup: It’s important to back up all data before the installation. This will allow you to restore your data in case of any issues.
• SSH Access: You need SSH access to your server.
• cPanel Version: You must use the latest version of cPanel & WHM.

Obtaining and Activating the LiteSpeed License Key

To use LiteSpeed, you need a valid license key. Follow these steps to obtain and activate the license key:

1. Visit LiteSpeed's Official Website: Create an account on LiteSpeedTech and choose an appropriate license plan.
2. Receive Your License Key via Email: After completing the purchase, the license key will be sent to you by email.
3. Activate the License Key: SSH into your server and activate the license key. You can do this by using the following command:

./lsws/admin/misc/lsup.sh -a SERIAL_NO

Installing LiteSpeed Web Server on cPanel

To install LiteSpeed on cPanel, follow these steps:

1. Connect to the Server via SSH: Use your SSH client to connect to your server.
2. Download the LiteSpeed Installation Package: Download the installation package using the following command:

wget https://www.litespeedtech.com/packages/cpanel/lsws-whm-plugin.tar.gz

3. Install the Package: Install the downloaded package using these commands:

tar -zxvf lsws-whm-plugin.tar.gz cd lsws-whm-plugin ./install.sh

4. Activate LiteSpeed from cPanel: Log into the WHM panel, activate the LiteSpeed Web Server plugin, and begin the configuration process.

Configuring and Optimizing the LiteSpeed Server

After the installation is complete, you will need to configure and optimize the LiteSpeed server:

• Server Settings: Go to the LiteSpeed Admin Panel and configure the general server settings.
• Performance Optimization: You can enhance site performance by enabling LiteSpeed's caching features.
• Security Settings: Configure security settings like DDoS protection to protect your server.

Post-Installation Testing and Troubleshooting Steps

After completing the installation, perform the following tests to ensure everything is working correctly:

1. Website Access: Check if your website is working properly.
2. Server Performance Test: Use various testing tools to measure LiteSpeed's performance.
3. Review Error Logs: Check the LiteSpeed error logs to identify any issues.
4. Check for Updates: Check for updates for both LiteSpeed and cPanel and apply any necessary updates.

Frequently Asked Questions

• What is the difference between LiteSpeed and Apache?
  LiteSpeed is a faster and higher-performing web server compared to Apache. It offers better caching and DDoS protection features.
• Is it mandatory to use LiteSpeed?
  No, but it can provide significant performance improvements for large websites.
• What should I do if I encounter an error during LiteSpeed installation?
  Review the error logs and make the necessary fixes. You can also refer to LiteSpeed's official documentation and support forums for help.
• What is the cost of LiteSpeed?
  LiteSpeed is a paid software, and the prices vary based on the license type you select.